The Star Trek actor, who was just 27 years old, was found dead in the driveway of his home in the early hours of Sunday morning after he failed to show up at an 11pm Saturday night rehearsal.His worried friends visited his San Fernando Valley home around 1am to check on him and found him pinned between his car and the security gate at the bottom of the driveway which is on a steep incline.According to TMZ , he had just left home and had cleared the gate but then, for an unknown reason, got out of his car which he left in neutral.